Space.com Private Astronaut Taxis by SpaceX, Boeing May Not Be Ready by 2019: Report 17 February 2017 fborgosano Leave a comment Share: NASA intends to put a backup plan in place in the event that SpaceX and Boeing are not ready to fly humans to space in 2019, according to a new report from the Government Accountability Office (GAO). from Space.com bit.ly/2kFkJYh Share: